Sheriff Andie Shepard may be new to Sanctuary Island but, like everyone else who comes here, she's already fallen under its healing spell. Andie is determined to leave her mistakes behind her and make this scenic haven her home. But she just might have to change her plans -- as well as open her heart -- when an unexpected visitor shows up on her doorstep ... Caitlin is the ten-year-old niece Andie never knew she had. Silent, wary, and shy as can be, Caitlin only responds to the horses that run wild across the island. Andie has no idea how to deal with Caitlin -- until Sam Brennan enters the picture ...